/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: 19182
 * Date: 2025-07-17
 * Time: 9:52
 */
public class Test {
    public static void main(String[] args) {
        MySingleList mySingleList = new MySingleList();
        mySingleList.addLast(1);
        mySingleList.addLast(1);
        mySingleList.addLast(1);
        mySingleList.addLast(1);
        mySingleList.removeAllKey(1);
        mySingleList.display();

    }
}
